<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-01-04</periodOfReport>

    <issuer>
        <issuerCik>0000319458</issuerCik>
        <issuerName>Enservco Corp</issuerName>
        <issuerTradingSymbol>ENSV</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001783211</rptOwnerCik>
            <rptOwnerName>Hargrave Marjorie Anne</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>14133 COUNTY RD 9-1/2</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LONGMONT</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80504</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>President &amp; CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-01-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>50000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>72000</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares acquired pursuant to a grant of restricted stock under the Company's 2016 Stock Incentive Plan. The restrictions on these shares lapse as to 25,000 shares each on January 1, 2022 and January 1, 2023. The grant is part of a larger award that also includes 50,000 shares of restricted stock that are not reported on this Form 4 because the restrictions on such shares lapse based on performance criteria.</footnote>
        <footnote id="F2">Share ownership totals have been adjusted to reflect a 1 for 15 reverse stock split effected by the issuer on November 20, 2020.</footnote>
        <footnote id="F3">Share total includes a prior grant of restricted stock under the Company's 2016 Stock Incentive Plan. Restrictions on such shares lapse as to 3,667 shares each on January 23, 2021 and January 23, 2022; and 11,000 shares are subject to performance vesting upon the Company achieving certain performance goals.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Marjorie Hargrave</signatureName>
        <signatureDate>2021-01-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
